Revert "Revert "Take all VPN underlying networks into account when migrating traffic for""

This reverts commit d8220c20507f0c346f517d715c7b9826b04d64e2.

Reason for revert: Fix available for deadlocks.

Bug: 134244752
Change-Id: Ib65214598837289bd39dbf040b56ab7835f893ba
7 files changed